In △ ABC, m∠ A=87° and m∠ B=23°. Select the triangle that is similar to △ ABC.
A. △ LMN, , in which m∠ M=20° and m∠ N=87°
B. △ XYZ, , in which m∠ X=87° and m∠ Z=50°
C. △ PQR, , in which m∠ P=110° and m∠ R=23°
D. △ STU, , in which m∠ S=87° and m∠ U=70°